Fuel Pressure Regulator Adjustable EFI

Adjustable return style fuel pressure regulator. CNC-machined from lightweight billet aluminum, the internal spring and diaphragm are composed of high-quality materials to guarantee consistant and reliable performance. It is adjustable from 40-75 PSI, features a boost reference port. Adjust pressure from 40-75 psi. Inlet and outlet are -6 AN O-ring (ORB). Two inlets and one outlet.

This is NOT a direct replacment for the stock regulator.  Will require aftermarket fuel rail or mods to work with stock rail.  

* 800-648 is the part# for the -6An O-ring fitting.

*800-224 6 AN O-ring Plug

* 800-1499 6 AN O Ring to 5/16 barb